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+# Copyright (c) 2006 The Regents of The University of Michigan
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met: redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer;
+# redistributions in binary form must reproduce the above copyright
+# notice, this list of conditions and the following disclaimer in the
+# documentation and/or other materials provided with the distribution;
+# neither the name of the copyright holders nor the names of its
+# contributors may be used to endorse or promote products derived from
+# this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#
+# Authors: Steve Reinhardt
+
+# Simple test script
+#
+# "m5 test.py"
+
+import m5
+from m5.objects import *
+import os, optparse, sys
+m5.AddToPath('../common')
+from FullO3Config import *
+
+parser = optparse.OptionParser()
+
+parser.add_option("-c", "--cmd",
+ default="../../tests/test-progs/hello/bin/alpha/linux/hello",
+ help="The binary to run in syscall emulation mode.")
+parser.add_option("-o", "--options", default="",
+ help="The options to pass to the binary, use \" \" around the entire\
+ string.")
+parser.add_option("-i", "--input", default="",
+ help="A file of input to give to the binary.")
+parser.add_option("-d", "--detailed", action="store_true")
+parser.add_option("-t", "--timing", action="store_true")
+parser.add_option("-m", "--maxtick", type="int")
+
+(options, args) = parser.parse_args()
+
+if args:
+ print "Error: script doesn't take any positional arguments"
+ sys.exit(1)
+
+process = LiveProcess()
+process.executable = options.cmd
+process.cmd = options.cmd + " " + options.options
+if options.input != "":
+ process.input = options.input
+
+if options.detailed:
+ #check for SMT workload
+ workloads = options.cmd.split(';')
+ if len(workloads) > 1:
+ process = []
+ smt_idx = 0
+ inputs = []
+
+ if options.input != "":
+ inputs = options.input.split(';')
+
+ for wrkld in workloads:
+ smt_process = LiveProcess()
+ smt_process.executable = wrkld
+ smt_process.cmd = wrkld + " " + options.options
+ if inputs and inputs[smt_idx]:
+ smt_process.input = inputs[smt_idx]
+ process += [smt_process, ]
+ smt_idx += 1
+
+
+if options.timing:
+ cpu = TimingSimpleCPU()
+elif options.detailed:
+ cpu = DetailedO3CPU()
+else:
+ cpu = AtomicSimpleCPU()
+
+cpu.workload = process
+
+system = System(cpu = cpu,
+ physmem = PhysicalMemory(),
+ membus = Bus())
+system.physmem.port = system.membus.port
+system.cpu.connectMemPorts(system.membus)
+
+root = Root(system = system)
+
+if options.timing or options.detailed:
+ root.system.mem_mode = 'timing'
+
+# instantiate configuration
+m5.instantiate(root)
+
+# simulate until program terminates
+if options.maxtick:
+ exit_event = m5.simulate(options.maxtick)
+else:
+ exit_event = m5.simulate()
+
+print 'Exiting @ tick', m5.curTick(), 'because', exit_event.getCause()
+